Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368228 | Method and apparatus for forming a fluid projection screen | Lance Duane Updyke, John W. Sogge | 1994-11-29 |
| 5339741 | Precision fireworks display system having a decreased environmental impact | B. Thomas Craven, William G. Wiedefeld, Kyle W. Poor, Bruce S. Johnson, John W. Sogge +2 more | 1994-08-23 |
| 5282455 | Launcher for launching multiple fireworks projectiles | Donald L. Updyke, Jr. | 1994-02-01 |